Hemsley, D R What have cognitive deficits to do with schizophrenic symptoms? [electronic resource] - The British journal of psychiatry : the journal of mental science Feb 1977 - 167-73 p. digital Publication Type: Journal Article ISSN: 0007-1250 Standard No.: 10.1192/bjp.130.2.167 doi Subjects--Topical Terms: Acute DiseaseAttentionChronic DiseaseCognition Disorders--etiologyConditioning, OperantHumansPersonalitySchizophrenia--diagnosisSchizophrenic Psychology